Io C 080523
Tom Ashcraft's Observations at 14 and 21 Mhz
Millisecond scale Waveforms and Spectra

I refer to Tom's page on the subject
http://www.heliotown.com/Jupiter_May_23_2008_IoC_Ashcraft.html

with links to sound files :
L bursts
http://www.heliotown.com/Jioc20080523_1043utL_Ashcraft.mp3
S bursts
http://www.heliotown.com/Jioc20080523_1117ut14MHz_Ashcraft.mp3

For quick reference, I quote a portion of Tom's dynamic spectra




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The following are a few examples of S and L pulses with their spectra
The time scale unit is seconds, from the beginning of the record
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S bursts




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L bursts






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Victor